|  | /* | 
|  | *  include/asm-s390x/extmem.h | 
|  | * | 
|  | *  definitions for external memory segment support | 
|  | *  Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation | 
|  | */ | 
|  |  | 
|  | #ifndef _ASM_S390X_DCSS_H | 
|  | #define _ASM_S390X_DCSS_H | 
|  | #ifndef __ASSEMBLY__ | 
|  |  | 
|  | /* possible values for segment type as returned by segment_info */ | 
|  | #define SEG_TYPE_SW 0 | 
|  | #define SEG_TYPE_EW 1 | 
|  | #define SEG_TYPE_SR 2 | 
|  | #define SEG_TYPE_ER 3 | 
|  | #define SEG_TYPE_SN 4 | 
|  | #define SEG_TYPE_EN 5 | 
|  | #define SEG_TYPE_SC 6 | 
|  | #define SEG_TYPE_EWEN 7 | 
|  |  | 
|  | #define SEGMENT_SHARED 0 | 
|  | #define SEGMENT_EXCLUSIVE 1 | 
|  |  | 
|  | extern int segment_load (char *name,int segtype,unsigned long *addr,unsigned long *length); | 
|  | extern void segment_unload(char *name); | 
|  | extern void segment_save(char *name); | 
|  | extern int segment_type (char* name); | 
|  | extern int segment_modify_shared (char *name, int do_nonshared); | 
|  |  | 
|  | #endif | 
|  | #endif |